he invented tools
186677 this is a fake website
he did not die yet
Science
it was trrabel
Boston, Massachusets
Emmett w chapelle invented tools
Brown secondary school
yes he is go on the internet and see pictures
emmett chapplle was scientest he did science work
Elaine Chappelle
no
Emmett W. Chappelle created LIF. A laser that can cause bio-luminescence.